taglinefilesource code
ip_build_header82include/net/ip.hextern int    ip_build_header(struct sk_buff *skb,
ip_build_header232net/ipv4/icmp.coffset = ip_build_header(skb, our_addr, iph->saddr,
ip_build_header450net/ipv4/icmp.coffset = ip_build_header(skb2, daddr, saddr, &ndev,
ip_build_header527net/ipv4/icmp.coffset = ip_build_header(skb2, daddr, saddr, &ndev, IPPROTO_ICMP, opt, len, 
ip_build_header617net/ipv4/icmp.coffset = ip_build_header(skb2, daddr, saddr, &ndev,
ip_build_header91net/ipv4/igmp.ctmp=ip_build_header(skb, INADDR_ANY, address, &dev, IPPROTO_IGMP, NULL,
ip_build_header393net/ipv4/packet.cip_build_header,  /* Not actually used */
ip_build_header292net/ipv4/raw.cip_build_header,
ip_build_header5237net/ipv4/tcp.cip_build_header,
ip_build_header675net/ipv4/udp.cip_build_header,